Bug 419104

Summary: Crash in QSGBatchRenderer::Renderer::renderBatches
Product: [Plasma] kwin Reporter: jacknicklenson59
Component: generalAssignee: KWin default assignee <kwin-bugs-null>
Status: RESOLVED UPSTREAM    
Severity: crash Keywords: drkonqi
Priority: NOR    
Version First Reported In: 5.16.5   
Target Milestone: ---   
Platform: Ubuntu   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:
Attachments: rendering glitches

Description jacknicklenson59 2020-03-22 11:29:21 UTC
Application: kwin_x11 (5.16.5)

Qt Version: 5.12.4
Frameworks Version: 5.62.0
Operating System: Linux 5.3.0-42-generic x86_64
Distribution: Ubuntu 19.10

-- Information about the crash:
- What I was doing when the application crashed:
taking pc to sleep state
after wake up from sleep, dock and folder names occurs some rendering glitches

The crash can be reproduced every time.

-- Backtrace:
Application: KWin (kwin_x11), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x562219a853f4) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
[Current thread is 1 (Thread 0x7fa54d75fd00 (LWP 1799))]

Thread 9 (Thread 0x7fa49fcc8700 (LWP 10955)):
#0  0x00007fa5524752c6 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x56221973c9d4) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  0x00007fa5524752c6 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x56221973c980, cond=0x56221973c9a8) at pthread_cond_wait.c:508
#2  0x00007fa5524752c6 in __pthread_cond_wait (cond=0x56221973c9a8, mutex=0x56221973c980) at pthread_cond_wait.c:638
#3  0x00007fa552f06dbf in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fa552f06eb1 in QWaitCondition::wait(QMutex*, unsigned long) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fa551f9c7b9 in  () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007fa551f9ca1a in  () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007fa552f00c92 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fa55246e669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#9  0x00007fa554667323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7fa5375bf700 (LWP 8697)):
[KCrash Handler]
#6  0x00007fa535aeb480 in  () at /lib/x86_64-linux-gnu/libnvidia-glcore.so.435.21
#7  0x00007fa5359d38f0 in  () at /lib/x86_64-linux-gnu/libnvidia-glcore.so.435.21
#8  0x00007fa5359db7e3 in  () at /lib/x86_64-linux-gnu/libnvidia-glcore.so.435.21
#9  0x00007fa535a4b793 in  () at /lib/x86_64-linux-gnu/libnvidia-glcore.so.435.21
#10 0x00007fa535a4b959 in  () at /lib/x86_64-linux-gnu/libnvidia-glcore.so.435.21
#11 0x00007fa535a4e115 in  () at /lib/x86_64-linux-gnu/libnvidia-glcore.so.435.21
#12 0x00007fa535a4e88e in  () at /lib/x86_64-linux-gnu/libnvidia-glcore.so.435.21
#13 0x00007fa5359e13d3 in  () at /lib/x86_64-linux-gnu/libnvidia-glcore.so.435.21
#14 0x00007fa5355dd30b in  () at /lib/x86_64-linux-gnu/libnvidia-glcore.so.435.21
#15 0x00007fa551f59056 in QSGBatchRenderer::Renderer::renderBatches() () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#16 0x00007fa551f5e8e4 in QSGBatchRenderer::Renderer::render() () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#17 0x00007fa551f4f420 in QSGRenderer::renderScene(QSGBindable const&) () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#18 0x00007fa551f4f8e3 in QSGRenderer::renderScene(unsigned int) () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#19 0x00007fa551f8ca34 in QSGDefaultRenderContext::renderNextFrame(QSGRenderer*, unsigned int) () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#20 0x00007fa551ff1cf0 in QQuickWindowPrivate::renderSceneGraph(QSize const&) () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#21 0x00007fa551f98c68 in  () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#22 0x00007fa551f9c9d8 in  () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#23 0x00007fa552f00c92 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x00007fa55246e669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#25 0x00007fa554667323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7fa52ffff700 (LWP 8696)):
#0  0x00007fa55465ad26 in __GI_ppoll (fds=0x7fa528002038, nfds=1, timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
#1  0x00007fa55311b589 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007fa55311caf4 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007fa5530c65cb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fa552effa45 in QThread::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fa551c0e319 in  () at /lib/x86_64-linux-gnu/libQt5Qml.so.5
#6  0x00007fa552f00c92 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fa55246e669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#8  0x00007fa554667323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7fa5453be700 (LWP 6787)):
#0  0x00007fa55465ad26 in __GI_ppoll (fds=0x7fa53804eb38, nfds=1, timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
#1  0x00007fa55311b589 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007fa55311caf4 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007fa5530c65cb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fa552effa45 in QThread::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fa551c0e319 in  () at /lib/x86_64-linux-gnu/libQt5Qml.so.5
#6  0x00007fa552f00c92 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fa55246e669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#8  0x00007fa554667323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7fa52f7fe700 (LWP 1940)):
#0  0x00007fa5524752c6 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fa552a83fb8) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  0x00007fa5524752c6 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7fa552a83f68, cond=0x7fa552a83f90) at pthread_cond_wait.c:508
#2  0x00007fa5524752c6 in __pthread_cond_wait (cond=0x7fa552a83f90, mutex=0x7fa552a83f68) at pthread_cond_wait.c:638
#3  0x00007fa55298d08a in  () at /lib/x86_64-linux-gnu/libQt5Script.so.5
#4  0x00007fa55298d0af in  () at /lib/x86_64-linux-gnu/libQt5Script.so.5
#5  0x00007fa55246e669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#6  0x00007fa554667323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7fa5449ba700 (LWP 1917)):
#0  0x00007fa55465ad26 in __GI_ppoll (fds=0x7fa53c000d68, nfds=1, timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
#1  0x00007fa55311b589 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007fa55311caf4 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007fa5530c65cb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fa552effa45 in QThread::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fa551c0e319 in  () at /lib/x86_64-linux-gnu/libQt5Qml.so.5
#6  0x00007fa552f00c92 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fa55246e669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#8  0x00007fa554667323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7fa5465cf700 (LWP 1867)):
#0  0x00007fa55465ad26 in __GI_ppoll (fds=0x7fa54000aa58, nfds=1, timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
#1  0x00007fa55311b589 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007fa55311caf4 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007fa5530c65cb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fa552effa45 in QThread::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fa55164defa in  () at /lib/x86_64-linux-gnu/libQt5DBus.so.5
#6  0x00007fa552f00c92 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fa55246e669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#8  0x00007fa554667323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7fa54cabf700 (LWP 1808)):
#0  0x00007fa55465ac2f in __GI___poll (fds=0x7fa54cabec28, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fa552e24917 in  () at /lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007fa552e2653a in xcb_wait_for_event () at /lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fa54cdf6288 in  () at /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007fa552f00c92 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fa55246e669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#6  0x00007fa554667323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7fa54d75fd00 (LWP 1799)):
#0  0x00007fa5524752c6 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x562219a853f4) at ../sysdeps/unix/sysv/linux/futex-internal.h:80
#1  0x00007fa5524752c6 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x562219a853a0, cond=0x562219a853c8) at pthread_cond_wait.c:508
#2  0x00007fa5524752c6 in __pthread_cond_wait (cond=0x562219a853c8, mutex=0x562219a853a0) at pthread_cond_wait.c:638
#3  0x00007fa552f06dbf in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fa552f06eb1 in QWaitCondition::wait(QMutex*, unsigned long) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fa551f9ad87 in  () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007fa551f9bde7 in  () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007fa551f9c423 in  () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#8  0x00007fa5534bcb3d in QWindow::event(QEvent*) () at /lib/x86_64-linux-gnu/libQt5Gui.so.5
#9  0x00007fa551ffd67f in QQuickWindow::event(QEvent*) () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#10 0x00007fa553adba86 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#11 0x00007fa553ae4e00 in QApplication::notify(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#12 0x00007fa5530c7a2a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007fa5534b32d6 in QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*) () at /lib/x86_64-linux-gnu/libQt5Gui.so.5
#14 0x00007fa5534b3504 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /lib/x86_64-linux-gnu/libQt5Gui.so.5
#15 0x00007fa55348d26b in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Gui.so.5
#16 0x00007fa54cdf7657 in  () at /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#17 0x00007fa5530c65cb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007fa5530ce336 in QCoreApplication::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007fa55474087d in kdemain () at /lib/x86_64-linux-gnu/libkdeinit5_kwin_x11.so
#20 0x00007fa55456c1e3 in __libc_start_main (main=0x5622188fe060, argc=3, argv=0x7ffd85067198, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffd85067188) at ../csu/libc-start.c:308
#21 0x00005622188fe09e in _start ()
[Inferior 1 (process 1799) detached]

Reported using DrKonqi
Comment 1 Vlad Zahorodnii 2020-03-26 10:05:20 UTC
What decoration theme do you use?
Comment 2 jacknicklenson59 2020-03-26 12:26:45 UTC
Sweet Theme => https://store.kde.org/p/1294174/
Comment 3 Vlad Zahorodnii 2020-03-26 12:28:37 UTC
That's a plasma theme. Can you post output of 

    qdbus org.kde.KWin /KWin supportInformation
Comment 4 jacknicklenson59 2020-03-26 12:33:47 UTC
Created attachment 127026 [details]
rendering glitches
Comment 5 jacknicklenson59 2020-03-26 12:35:28 UTC
(In reply to Vlad Zahorodnii from comment #3)
> That's a plasma theme. Can you post output of 
> 
>     qdbus org.kde.KWin /KWin supportInformation

KWin Support Information:
The following information should be used when requesting support on e.g. https://forum.kde.org.
It provides information about the currently running instance, which options are used,
what OpenGL driver and which effects are running.
Please post the information provided underneath this introductory text to a paste bin service
like https://paste.kde.org instead of pasting into support threads.

==========================

Version
=======
KWin version: 5.16.5
Qt Version: 5.12.4
Qt compile version: 5.12.4
XCB compile version: 1.13.1

Operation Mode: X11 only

Build Options
=============
KWIN_BUILD_DECORATIONS: yes
KWIN_BUILD_TABBOX: yes
KWIN_BUILD_ACTIVITIES: yes
HAVE_DRM: yes
HAVE_GBM: yes
HAVE_EGL_STREAMS: yes
HAVE_X11_XCB: yes
HAVE_EPOXY_GLX: yes
HAVE_WAYLAND_EGL: yes

X11
===
Vendor: The X.Org Foundation
Vendor Release: 12005000
Protocol Version/Revision: 11/0
SHAPE: yes; Version: 0x11
RANDR: yes; Version: 0x14
DAMAGE: yes; Version: 0x11
Composite: yes; Version: 0x4
RENDER: yes; Version: 0xb
XFIXES: yes; Version: 0x50
SYNC: yes; Version: 0x31
GLX: yes; Version: 0x0

Decoration
==========
Plugin: org.kde.kwin.aurorae
Theme: __aurorae__svg__Sweet-Dark-transparent
Blur: 1
onAllDesktopsAvailable: false
alphaChannelSupported: true
closeOnDoubleClickOnMenu: false
decorationButtonsLeft: 5, 4, 3
decorationButtonsRight: 
borderSize: 0
gridUnit: 10
font: Noto Sans,10,-1,0,50,0,0,0,0,0,Regular
smallSpacing: 2
largeSpacing: 10

Platform
==========
Name: KWin::X11StandalonePlatform

Options
=======
focusPolicy: 0
nextFocusPrefersMouse: false
clickRaise: true
autoRaise: false
autoRaiseInterval: 0
delayFocusInterval: 0
shadeHover: false
shadeHoverInterval: 250
separateScreenFocus: false
placement: 6
focusPolicyIsReasonable: true
borderSnapZone: 10
windowSnapZone: 10
centerSnapZone: 0
snapOnlyWhenOverlapping: false
rollOverDesktops: true
focusStealingPreventionLevel: 1
legacyFullscreenSupport: false
operationTitlebarDblClick: 5000
operationMaxButtonLeftClick: 5000
operationMaxButtonMiddleClick: 5015
operationMaxButtonRightClick: 5014
commandActiveTitlebar1: 0
commandActiveTitlebar2: 20
commandActiveTitlebar3: 2
commandInactiveTitlebar1: 4
commandInactiveTitlebar2: 30
commandInactiveTitlebar3: 2
commandWindow1: 7
commandWindow2: 8
commandWindow3: 8
commandWindowWheel: 31
commandAll1: 10
commandAll2: 3
commandAll3: 14
keyCmdAllModKey: 16777250
showGeometryTip: false
condensedTitle: false
electricBorderMaximize: true
electricBorderTiling: true
electricBorderCornerRatio: 0.25
borderlessMaximizedWindows: true
killPingTimeout: 5000
hideUtilityWindowsForInactive: true
inactiveTabsSkipTaskbar: false
autogroupSimilarWindows: false
autogroupInForeground: true
compositingMode: 1
useCompositing: true
compositingInitialized: true
hiddenPreviews: 1
glSmoothScale: 2
xrenderSmoothScale: false
maxFpsInterval: 16666666
refreshRate: 0
vBlankTime: 6000000
glStrictBinding: false
glStrictBindingFollowsDriver: true
glCoreProfile: true
glPreferBufferSwap: 99
glPlatformInterface: 1
windowsBlockCompositing: true

Screen Edges
============
desktopSwitching: false
desktopSwitchingMovingClients: false
cursorPushBackDistance: 1x1
timeThreshold: 150
reActivateThreshold: 350
actionTopLeft: 0
actionTop: 0
actionTopRight: 0
actionRight: 0
actionBottomRight: 0
actionBottom: 0
actionBottomLeft: 0
actionLeft: 0

Screens
=======
Multi-Head: no
Active screen follows mouse:  no
Number of Screens: 1

Screen 0:
---------
Name: eDP-1-1
Geometry: 0,0,1366x768
Scale: 1
Refresh Rate: 60.016


Compositing
===========
Compositing is active
Compositing Type: OpenGL
OpenGL vendor string: NVIDIA Corporation
OpenGL renderer string: GeForce 920MX/PCIe/SSE2
OpenGL version string: 3.1.0 NVIDIA 435.21
OpenGL platform interface: GLX
OpenGL shading language version string: 1.40 NVIDIA via Cg compiler
Driver: NVIDIA
Driver version: 435.21
GPU class: Unknown
OpenGL version: 3.1
GLSL version: 1.40
X server version: 1.20.5
Linux kernel version: 5.3
Direct rendering: Requires strict binding: no
GLSL shaders:  yes
Texture NPOT support:  yes
Virtual Machine:  no
OpenGL 2 Shaders are used
Painting blocks for vertical retrace:  yes

Loaded Effects:
---------------
zoom
kwin4_effect_dialogparent
kwin4_effect_translucency
kwin4_effect_maximize
kwin4_effect_windowaperture
kwin4_effect_logout
kwin4_effect_morphingpopups
kwin4_effect_login
kwin4_effect_fadingpopups
kwin4_effect_fade
kwin4_effect_frozenapp
slidingpopups
slide
screenshot
magiclamp
desktopgrid
colorpicker
sheet
presentwindows
highlightwindow
blur
contrast
startupfeedback
screenedge
kscreen

Currently Active Effects:
-------------------------
blur
contrast
screenedge

Effect Settings:
----------------
zoom:
zoomFactor: 1.2
mousePointer: 0
mouseTracking: 0
enableFocusTracking: false
followFocus: true
focusDelay: 350
moveFactor: 20
targetZoom: 1

kwin4_effect_dialogparent:
isActiveFullScreenEffect: false

kwin4_effect_translucency:
isActiveFullScreenEffect: false

kwin4_effect_maximize:
isActiveFullScreenEffect: false

kwin4_effect_windowaperture:
isActiveFullScreenEffect: false

kwin4_effect_logout:
isActiveFullScreenEffect: false

kwin4_effect_morphingpopups:
isActiveFullScreenEffect: false

kwin4_effect_login:
isActiveFullScreenEffect: false

kwin4_effect_fadingpopups:
isActiveFullScreenEffect: false

kwin4_effect_fade:
isActiveFullScreenEffect: false

kwin4_effect_frozenapp:
isActiveFullScreenEffect: false

slidingpopups:
slideInDuration: 150
slideOutDuration: 250

slide:
duration: 500
horizontalGap: 45
verticalGap: 20
slideDocks: false
slideBackground: true

screenshot:

magiclamp:

desktopgrid:
zoomDuration: 300
border: 10
desktopNameAlignment: 0
layoutMode: 0
customLayoutRows: 2
usePresentWindows: true

colorpicker:

sheet:
duration: 300

presentwindows:
layoutMode: 0
showCaptions: true
showIcons: true
doNotCloseWindows: false
ignoreMinimized: false
accuracy: 20
fillGaps: true
fadeDuration: 150
showPanel: false
leftButtonWindow: 1
rightButtonWindow: 2
middleButtonWindow: 0
leftButtonDesktop: 2
middleButtonDesktop: 0
rightButtonDesktop: 0

highlightwindow:

blur:

contrast:

startupfeedback:
type: 1

screenedge:

kscreen:
Comment 6 Vlad Zahorodnii 2020-03-30 10:43:29 UTC
(In reply to jacknicklenson59 from comment #4)
> Created attachment 127026 [details]
> rendering glitches

It's a QtQuick issue, which is fixed iirc. Is there any chance you could test whether kwin still crashes with more recent versions of Qt?
Comment 7 jacknicklenson59 2020-03-30 21:48:45 UTC
(In reply to Vlad Zahorodnii from comment #6)
> (In reply to jacknicklenson59 from comment #4)
> > Created attachment 127026 [details]
> > rendering glitches
> 
> It's a QtQuick issue, which is fixed iirc. Is there any chance you could
> test whether kwin still crashes with more recent versions of Qt?

I don't know how to upgrade Qt version i think it up to my distro which is kubuntu so other than that i don't know :(
Comment 8 Bug Janitor Service 2020-04-14 04:33:10 UTC
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Comment 9 Christoph Feck 2020-04-14 14:30:48 UTC
Qt or driver issue.